[BUG] skill hooks no longer activating by default

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

i'm using a skill and it has a post tool use hook for write, and opus is constantly not using it.

What Should Happen?

it should be using the hook.

Error Messages/Logs

Steps to Reproduce

create a skill with a hook. use the skill and the hook isn't used.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

2.1.36

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_